package com.neu.wangxiaoyang.service;

import com.neu.wangxiaoyang.dao.QueryAllDao;

import java.util.List;
import java.util.Map;

public class QueryAllService {
    QueryAllDao dao=new QueryAllDao();
    public List<Map<String ,Object>> getAllVisit(){
        List<Map<String ,Object>>list=dao.getAllVisit();
        return list;
    }
}
